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-rw-r--r--drivers/bluetooth/btrtl.c51
1 files changed, 47 insertions, 4 deletions
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index 75d6acb3ee82..fa9fd60e93aa 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -38,6 +38,8 @@
#define IC_MATCH_FL_LMPSUBV (1 << 0)
#define IC_MATCH_FL_HCIREV (1 << 1)
+#define IC_MATCH_FL_HCIVER (1 << 2)
+#define IC_MATCH_FL_HCIBUS (1 << 3)
#define IC_INFO(lmps, hcir) \
.match_flags = IC_MATCH_FL_LMPSUBV | IC_MATCH_FL_HCIREV, \
.lmp_subver = (lmps), \
@@ -47,6 +49,8 @@ struct id_table {
__u16 match_flags;
__u16 lmp_subver;
__u16 hci_rev;
+ __u8 hci_ver;
+ __u8 hci_bus;
bool config_needed;
bool has_rom_version;
char *fw_name;
@@ -75,6 +79,18 @@ static const struct id_table ic_id_table[] = {
.fw_name = "rtl_bt/rtl8723a_fw.bin",
.cfg_name = NULL },
+ /* 8723BS */
+ { .match_flags = IC_MATCH_FL_LMPSUBV | IC_MATCH_FL_HCIREV |
+ IC_MATCH_FL_HCIVER | IC_MATCH_FL_HCIBUS,
+ .lmp_subver = RTL_ROM_LMP_8723B,
+ .hci_rev = 0xb,
+ .hci_ver = 6,
+ .hci_bus = HCI_UART,
+ .config_needed = true,
+ .has_rom_version = true,
+ .fw_name = "rtl_bt/rtl8723bs_fw.bin",
+ .cfg_name = "rtl_bt/rtl8723bs_config.bin" },
+
/* 8723B */
{ IC_INFO(RTL_ROM_LMP_8723B, 0xb),
.config_needed = false,
@@ -89,6 +105,18 @@ static const struct id_table ic_id_table[] = {
.fw_name = "rtl_bt/rtl8723d_fw.bin",
.cfg_name = "rtl_bt/rtl8723d_config.bin" },
+ /* 8723DS */
+ { .match_flags = IC_MATCH_FL_LMPSUBV | IC_MATCH_FL_HCIREV |
+ IC_MATCH_FL_HCIVER | IC_MATCH_FL_HCIBUS,
+ .lmp_subver = RTL_ROM_LMP_8723B,
+ .hci_rev = 0xd,
+ .hci_ver = 8,
+ .hci_bus = HCI_UART,
+ .config_needed = true,
+ .has_rom_version = true,
+ .fw_name = "rtl_bt/rtl8723ds_fw.bin",
+ .cfg_name = "rtl_bt/rtl8723ds_config.bin" },
+
/* 8821A */
{ IC_INFO(RTL_ROM_LMP_8821A, 0xa),
.config_needed = false,
@@ -118,7 +146,8 @@ static const struct id_table ic_id_table[] = {
.cfg_name = "rtl_bt/rtl8822b_config.bin" },
};
-static const struct id_table *btrtl_match_ic(u16 lmp_subver, u16 hci_rev)
+static const struct id_table *btrtl_match_ic(u16 lmp_subver, u16 hci_rev,
+ u8 hci_ver, u8 hci_bus)
{
int i;
@@ -129,6 +158,12 @@ static const struct id_table *btrtl_match_ic(u16 lmp_subver, u16 hci_rev)
if ((ic_id_table[i].match_flags & IC_MATCH_FL_HCIREV) &&
(ic_id_table[i].hci_rev != hci_rev))
continue;
+ if ((ic_id_table[i].match_flags & IC_MATCH_FL_HCIVER) &&
+ (ic_id_table[i].hci_ver != hci_ver))
+ continue;
+ if ((ic_id_table[i].match_flags & IC_MATCH_FL_HCIBUS) &&
+ (ic_id_table[i].hci_bus != hci_bus))
+ continue;
break;
}
@@ -478,6 +513,7 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev)
struct sk_buff *skb;
struct hci_rp_read_local_version *resp;
u16 hci_rev, lmp_subver;
+ u8 hci_ver;
int ret;
btrtl_dev = kzalloc(sizeof(*btrtl_dev), GFP_KERNEL);
@@ -497,14 +533,17 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev)
resp->hci_ver, resp->hci_rev,
resp->lmp_ver, resp->lmp_subver);
+ hci_ver = resp->hci_ver;
hci_rev = le16_to_cpu(resp->hci_rev);
lmp_subver = le16_to_cpu(resp->lmp_subver);
kfree_skb(skb);
- btrtl_dev->ic_info = btrtl_match_ic(lmp_subver, hci_rev);
+ btrtl_dev->ic_info = btrtl_match_ic(lmp_subver, hci_rev, hci_ver,
+ hdev->bus);
+
if (!btrtl_dev->ic_info) {
- rtl_dev_err(hdev, "unknown IC info, lmp subver %04x, hci rev %04x\n",
- lmp_subver, hci_rev);
+ rtl_dev_err(hdev, "rtl: unknown IC info, lmp subver %04x, hci rev %04x, hci ver %04x",
+ lmp_subver, hci_rev, hci_ver);
ret = -EINVAL;
goto err_free;
}
@@ -703,6 +742,10 @@ MODULE_LICENSE("GPL");
MODULE_FIRMWARE("rtl_bt/rtl8723a_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8723b_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8723b_config.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8723bs_fw.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8723bs_config.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8723ds_fw.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8723ds_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8761a_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8761a_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8821a_fw.bin");